From 41ae6f06e01e29ae4d9637d6682a47f6d4964f75 Mon Sep 17 00:00:00 2001
From: UbitUmarov
Date: Wed, 16 Dec 2015 22:16:51 +0000
Subject: several changes to parcels access control and scenepresence updates
rates
---
.../CoreModules/World/Land/LandManagementModule.cs | 221 ++++++++++-----------
1 file changed, 106 insertions(+), 115 deletions(-)
(limited to 'OpenSim/Region/CoreModules/World/Land')
diff --git a/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs b/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
index 7b4c724..65aabac 100644
--- a/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
+++ b/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
@@ -98,6 +98,7 @@ namespace OpenSim.Region.CoreModules.World.Land
private int m_lastLandLocalID = LandChannel.START_LAND_LOCAL_ID - 1;
private bool m_allowedForcefulBans = true;
+ private bool m_showBansLines = true;
private UUID DefaultGodParcelGroup;
private string DefaultGodParcelName;
@@ -107,7 +108,7 @@ namespace OpenSim.Region.CoreModules.World.Land
///
/// Record positions that avatar's are currently being forced to move to due to parcel entry restrictions.
///
- private Dictionary forcedPosition = new Dictionary();
+ private HashSet forcedPosition = new HashSet();
// Enables limiting parcel layer info transmission when doing simple updates
@@ -133,6 +134,9 @@ namespace OpenSim.Region.CoreModules.World.Land
parcelLayerViewDistance = landManagementConfig.GetInt("ParcelLayerViewDistance", parcelLayerViewDistance);
DefaultGodParcelGroup = new UUID(landManagementConfig.GetString("DefaultAdministratorGroupUUID", UUID.Zero.ToString()));
DefaultGodParcelName = landManagementConfig.GetString("DefaultAdministratorParcelName", "Default Parcel");
+ bool disablebans = landManagementConfig.GetBoolean("DisableParcelBans", !m_allowedForcefulBans);
+ m_allowedForcefulBans = !disablebans;
+ m_showBansLines = landManagementConfig.GetBoolean("ShowParcelBansLines", m_showBansLines);
}
}
@@ -212,15 +216,6 @@ namespace OpenSim.Region.CoreModules.World.Land
client.OnParcelEjectUser += ClientOnParcelEjectUser;
client.OnParcelFreezeUser += ClientOnParcelFreezeUser;
client.OnSetStartLocationRequest += ClientOnSetHome;
-
-/* avatar is still a child here position is unknown
- EntityBase presenceEntity;
- if (m_scene.Entities.TryGetValue(client.AgentId, out presenceEntity) && presenceEntity is ScenePresence)
- {
- SendLandUpdate((ScenePresence)presenceEntity, true);
- SendParcelOverlay(client);
- }
-*/
}
public void EventMakeChildAgent(ScenePresence avatar)
@@ -316,9 +311,9 @@ namespace OpenSim.Region.CoreModules.World.Land
public List ParcelsNearPoint(Vector3 position)
{
List parcelsNear = new List();
- for (int x = -4; x <= 4; x += 4)
+ for (int x = -8; x <= 8; x += 4)
{
- for (int y = -4; y <= 4; y += 4)
+ for (int y = -8; y <= 8; y += 4)
{
ILandObject check = GetLandObject(position.X + x, position.Y + y);
if (check != null)
@@ -334,17 +329,81 @@ namespace OpenSim.Region.CoreModules.World.Land
return parcelsNear;
}
- public void SendYouAreBannedNotice(ScenePresence avatar)
+ // checks and enforces bans or restrictions
+ // returns true if enforced
+ public bool EnforceBans(ILandObject land, ScenePresence avatar)
{
- if (AllowedForcefulBans)
+ Vector3 agentpos = avatar.AbsolutePosition;
+ float h = m_scene.GetGroundHeight(agentpos.X, agentpos.Y) + LandChannel.BAN_LINE_SAFETY_HEIGHT;
+ float zdif = avatar.AbsolutePosition.Z - h;
+ if (zdif > 0 )
+ {
+ forcedPosition.Remove(avatar.UUID);
+ avatar.lastKnownAllowedPosition = agentpos;
+ return false;
+ }
+
+ bool ban = false;
+ string reason = "";
+ if (land.IsRestrictedFromLand(avatar.UUID))
{
- avatar.ControllingClient.SendAlertMessage(
- "You are not allowed on this parcel because you are banned. Please go away.");
+ reason = "You do not have access to the parcel";
+ ban = true;
+ }
+
+ if (land.IsBannedFromLand(avatar.UUID))
+ {
+ if ( m_allowedForcefulBans)
+ {
+ reason ="You are banned from parcel";
+ ban = true;
+ }
+ else if(!ban)
+ {
+ if (forcedPosition.Contains(avatar.UUID))
+ avatar.ControllingClient.SendAlertMessage("You are banned from parcel, please leave by your own will");
+ forcedPosition.Remove(avatar.UUID);
+ avatar.lastKnownAllowedPosition = agentpos;
+ return false;
+ }
+ }
+
+ if(ban)
+ {
+ if (!forcedPosition.Contains(avatar.UUID))
+ avatar.ControllingClient.SendAlertMessage(reason);
+
+ if(zdif > -4f)
+ {
+
+ agentpos.Z = h + 4.0f;
+ ForceAvatarToPosition(avatar, agentpos);
+ return true;
+ }
+
+ if (land.ContainsPoint((int)avatar.lastKnownAllowedPosition.X,
+ (int) avatar.lastKnownAllowedPosition.Y))
+ {
+ Vector3? pos = m_scene.GetNearestAllowedPosition(avatar);
+ if (pos == null)
+ {
+ forcedPosition.Remove(avatar.UUID);
+ m_scene.TeleportClientHome(avatar.UUID, avatar.ControllingClient);
+ }
+ else
+ ForceAvatarToPosition(avatar, (Vector3)pos);
+ }
+ else
+ {
+ ForceAvatarToPosition(avatar, avatar.lastKnownAllowedPosition);
+ }
+ return true;
}
else
{
- avatar.ControllingClient.SendAlertMessage(
- "You are not allowed on this parcel because you are banned; however, the grid administrator has disabled ban lines globally. Please obey the land owner's requests or you can be banned from the entire sim!");
+ forcedPosition.Remove(avatar.UUID);
+ avatar.lastKnownAllowedPosition = agentpos;
+ return false;
}
}
@@ -360,12 +419,7 @@ namespace OpenSim.Region.CoreModules.World.Land
avatar.Velocity = Vector3.Zero;
if(avatar.IsSatOnObject)
avatar.StandUp();
- }
-
- public void SendYouAreRestrictedNotice(ScenePresence avatar)
- {
- avatar.ControllingClient.SendAlertMessage(
- "You are not allowed on this parcel because the land owner has restricted access.");
+ forcedPosition.Add(avatar.UUID);
}
public void EventManagerOnAvatarEnteringNewParcel(ScenePresence avatar, int localLandID, UUID regionID)
@@ -378,15 +432,20 @@ namespace OpenSim.Region.CoreModules.World.Land
parcelAvatarIsEntering = m_landList[localLandID];
}
- if (parcelAvatarIsEntering != null)
+ if (parcelAvatarIsEntering != null &&
+ avatar.currentParcelUUID != parcelAvatarIsEntering.LandData.GlobalID)
+ {
+ SendLandUpdate(avatar, parcelAvatarIsEntering);
+ avatar.currentParcelUUID = parcelAvatarIsEntering.LandData.GlobalID;
EnforceBans(parcelAvatarIsEntering, avatar);
+ }
}
}
public void SendOutNearestBanLine(IClientAPI client)
{
ScenePresence sp = m_scene.GetScenePresence(client.AgentId);
- if (sp == null)
+ if (sp == null || sp.IsDeleted)
return;
List checkLandParcels = ParcelsNearPoint(sp.AbsolutePosition);
@@ -413,7 +472,6 @@ namespace OpenSim.Region.CoreModules.World.Land
if (!m_scene.TryGetScenePresence(remoteClient.AgentId, out avatar))
return;
-
if (!avatar.IsChildAgent)
{
ILandObject over = GetLandObject(avatar.AbsolutePosition.X, avatar.AbsolutePosition.Y);
@@ -426,77 +484,26 @@ namespace OpenSim.Region.CoreModules.World.Land
SendParcelOverlay(remoteClient);
}
- public void SendLandUpdate(ScenePresence avatar, bool force)
+ public void SendLandUpdate(ScenePresence avatar, ILandObject over)
{
if (avatar.IsChildAgent)
return;
- ILandObject over = GetLandObjectClipedXY(avatar.AbsolutePosition.X, avatar.AbsolutePosition.Y);
-
if (over != null)
{
- bool NotsameID = (avatar.currentParcelUUID != over.LandData.GlobalID);
- if (force || NotsameID)
- {
- over.SendLandUpdateToClient(avatar.ControllingClient);
+ over.SendLandUpdateToClient(avatar.ControllingClient);
// sl doesnt seem to send this now, as it used 2
// SendParcelOverlay(avatar.ControllingClient);
- avatar.currentParcelUUID = over.LandData.GlobalID;
- m_scene.EventManager.TriggerAvatarEnteringNewParcel(avatar, over.LandData.LocalID,
- m_scene.RegionInfo.RegionID);
- }
}
}
- public void SendLandUpdate(ScenePresence avatar)
+ public void EventManagerOnSignificantClientMovement(ScenePresence avatar)
{
- SendLandUpdate(avatar, false);
- }
+ if (avatar.IsChildAgent)
+ return;
- public void EventManagerOnSignificantClientMovement(ScenePresence clientAvatar)
- {
- SendLandUpdate(clientAvatar);
- SendOutNearestBanLine(clientAvatar.ControllingClient);
- ILandObject parcel = GetLandObject(clientAvatar.AbsolutePosition.X, clientAvatar.AbsolutePosition.Y);
- if (parcel != null)
- {
- if (clientAvatar.AbsolutePosition.Z < LandChannel.BAN_LINE_SAFETY_HEIGHT &&
- clientAvatar.sentMessageAboutRestrictedParcelFlyingDown)
- {
- EventManagerOnAvatarEnteringNewParcel(clientAvatar, parcel.LandData.LocalID,
- m_scene.RegionInfo.RegionID);
- //They are going under the safety line!
- if (!parcel.IsBannedFromLand(clientAvatar.UUID))
- {
- clientAvatar.sentMessageAboutRestrictedParcelFlyingDown = false;
- }
- }
- else if (clientAvatar.AbsolutePosition.Z < LandChannel.BAN_LINE_SAFETY_HEIGHT &&
- parcel.IsBannedFromLand(clientAvatar.UUID))
- {
- //once we've sent the message once, keep going toward the target until we are done
- if (forcedPosition.ContainsKey(clientAvatar.ControllingClient.AgentId))
- {
- SendYouAreBannedNotice(clientAvatar);
- ForceAvatarToPosition(clientAvatar, m_scene.GetNearestAllowedPosition(clientAvatar));
- }
- }
- else if (parcel.IsRestrictedFromLand(clientAvatar.UUID))
- {
- //once we've sent the message once, keep going toward the target until we are done
- if (forcedPosition.ContainsKey(clientAvatar.ControllingClient.AgentId))
- {
- SendYouAreRestrictedNotice(clientAvatar);
- ForceAvatarToPosition(clientAvatar, m_scene.GetNearestAllowedPosition(clientAvatar));
- }
- }
- else
- {
- //when we are finally in a safe place, lets release the forced position lock
- forcedPosition.Remove(clientAvatar.ControllingClient.AgentId);
- }
- EnforceBans(parcel, clientAvatar);
- }
+ if ( m_allowedForcefulBans && m_showBansLines)
+ SendOutNearestBanLine(avatar.ControllingClient);
}
///
@@ -505,12 +512,22 @@ namespace OpenSim.Region.CoreModules.World.Land
///
public void EventManagerOnClientMovement(ScenePresence avatar)
{
+ if (avatar.IsChildAgent)
+ return;
+
Vector3 pos = avatar.AbsolutePosition;
ILandObject over = GetLandObject(pos.X, pos.Y);
if (over != null)
{
- if (!over.IsRestrictedFromLand(avatar.UUID) && (!over.IsBannedFromLand(avatar.UUID) || pos.Z >= LandChannel.BAN_LINE_SAFETY_HEIGHT))
- avatar.lastKnownAllowedPosition = pos;
+ EnforceBans(over, avatar);
+ pos = avatar.AbsolutePosition;
+ ILandObject newover = GetLandObject(pos.X, pos.Y);
+ if(over != newover || avatar.currentParcelUUID != newover.LandData.GlobalID)
+ {
+ avatar.currentParcelUUID = newover.LandData.GlobalID;
+ m_scene.EventManager.TriggerAvatarEnteringNewParcel(avatar,
+ newover.LandData.LocalID, m_scene.RegionInfo.RegionID);
+ }
}
}
@@ -1216,7 +1233,6 @@ namespace OpenSim.Region.CoreModules.World.Land
}
}
}
-
}
if (byteArrayCount > 0)
@@ -1965,8 +1981,7 @@ namespace OpenSim.Region.CoreModules.World.Land
returns.Add(e);
}
}
- }
- );
+ });
}
if (flags == 4) //not target parcel, scripted object
{
@@ -1983,8 +1998,7 @@ namespace OpenSim.Region.CoreModules.World.Land
}
}
}
- }
- );
+ });
}
foreach (SceneObjectGroup ol in returns)
{
@@ -2044,7 +2058,6 @@ namespace OpenSim.Region.CoreModules.World.Land
targetAvatar.ControllingClient.SendAgentAlertMessage("The freeze has worn off; you may go about your business.", false);
}
-
public void ClientOnParcelEjectUser(IClientAPI client, UUID parcelowner, uint flags, UUID target)
{
ScenePresence targetAvatar = null;
@@ -2247,28 +2260,6 @@ namespace OpenSim.Region.CoreModules.World.Land
}
- public void EnforceBans(ILandObject land, ScenePresence avatar)
- {
- if (avatar.AbsolutePosition.Z > LandChannel.BAN_LINE_SAFETY_HEIGHT)
- return;
-
- if (land.IsEitherBannedOrRestricted(avatar.UUID))
- {
- if (land.ContainsPoint((int)avatar.lastKnownAllowedPosition.X, (int)avatar.lastKnownAllowedPosition.Y))
- {
- Vector3? pos = m_scene.GetNearestAllowedPosition(avatar);
- if (pos == null)
- m_scene.TeleportClientHome(avatar.UUID, avatar.ControllingClient);
- else
- ForceAvatarToPosition(avatar, (Vector3)pos);
- }
- else
- {
- ForceAvatarToPosition(avatar, avatar.lastKnownAllowedPosition);
- }
- }
- }
-
private void AppendParcelReport(StringBuilder report, ILandObject lo)
{
LandData ld = lo.LandData;
--
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